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yx-k4-232 vc
- 标准工业RS232端口技术开发包,有一定的使用价值,方便开发类似PLC PDA GPS 等项目-RS232 ports standard industrial technology development kits, a certain value, and facilitate the development of similar PLC PDA GPS project
TestMXComponent.rar
- 利用三菱MXComponent程序进行与fx2n,Q系列等PLC的通讯测试程序。有读取plc自带通讯口，或者232口，或者485通讯三种方式，方便工控人员学习用,Mitsubishi MXComponent use of procedures and fx2n, Q series PLC communications test procedure. Have read Communications plc own mouth, or 232, or 485 in three ways to fa
VB-PLC-RS-232
- VB与欧姆龙PLC通过RS-232串口通讯的上位机程序,焦作中州炭素有限公司自动配料系统-VB and Omron PLC via RS-232 serial communication PC program, Jiaozuo automatic batching system Plains Carbon Co., Ltd.
VB-PLCRS232
- vb与PLC RS-232通讯源代码,提供给有需要的朋友-Vb source code with PLC RS- 232 ，For a friend in needcommunication
922123
- plc程序设计,PLC程序根据定义的通信协议识别其信息 内容,通过PC 的 COM1与S7-200 PLC的 RS一232()